Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Kristin Schwellenbach Merrill, PHD

Individual provider Clinical Psychologist · NPI 1295972263

Dr. Kristin Schwellenbach Merrill, PHD is a Clinical Psychologist in Mission Viejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

27405 Puerta Real Ste 330
Mission Viejo, CA 92691
Phone: (949) 599-8689
Fax: (949) 599-8689
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY22402 (CA)

Record details

NPI number1295972263
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 13, 2009
Last updated in NPPESJuly 13, 2018

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